U.S. Army Col. Randy Nelson, 7th Transportation Brigade (Expeditionary) commander, leads Soldiers during the “4x36” run at Fort Eustis, Va., May 14, 2014. The “4x36” is a 4-mile run that has to be completed in 36 minutes or less, and is part of the Organizational Readiness Assessment, an annual inspection from XVIII Airborne Corps. (U.S. Army photo by Sgt. Stefanie Warner/Released)